A form of rotary pump.

plural of slider pump

A pump especially adapted for pumping water from the hull of a wrecked vessel.

(slang) A sex toy that induces suction towards the labia and vulva.

plural of donkey pump

A kind of deep-well pump placed at the level of the water, and operated from above ground.

A pump in which a rapidly running endless rope raises water by the momentum communicated to the water by its adhesion to the rope.

(mining) A direct single-acting pumping engine, in which the steam cylinder is placed above the pump.

A method of ventilation used in respiration in which the animal moves the floor of its mouth in a rhythmic manner that is externally apparent. It is the sole means of inflating the lungs in amphibians.

plural of pussy pump